Message ID | 20210517063956.30905-2-pali@kernel.org |
---|---|
State | Superseded |
Delegated to: | Stefan Roese |
Headers | show |
Series | [1/6] arm: a37xx: pci: Don't put link into LTSSM Recovery state during probe | expand |
diff --git a/drivers/pci/pci-aardvark.c b/drivers/pci/pci-aardvark.c index 06c567e236f9..ee81b2ea46d3 100644 --- a/drivers/pci/pci-aardvark.c +++ b/drivers/pci/pci-aardvark.c @@ -675,6 +675,12 @@ static int pcie_advk_remove(struct udevice *dev) struct pcie_advk *pcie = dev_get_priv(dev); u32 reg; + reg = advk_readl(pcie, PCIE_CORE_CMD_STATUS_REG); + reg &= ~(PCIE_CORE_CMD_MEM_ACCESS_EN | + PCIE_CORE_CMD_IO_ACCESS_EN | + PCIE_CORE_CMD_MEM_IO_REQ_EN); + advk_writel(pcie, reg, PCIE_CORE_CMD_STATUS_REG); + reg = advk_readl(pcie, PCIE_CORE_CTRL0_REG); reg &= ~LINK_TRAINING_EN; advk_writel(pcie, reg, PCIE_CORE_CTRL0_REG);